Style de citation APA

Seward, A. C. (1966). Plant life through the ages: Geological and botanical retrospect. Hafner Pub. Co..

Style de citation Chicago

Seward, A. C. Plant Life Through the Ages: Geological and Botanical Retrospect. Hafner Pub. Co., 1966.

Style de citation MLA

Seward, A. C. Plant Life Through the Ages: Geological and Botanical Retrospect. Hafner Pub. Co., 1966.

Attention : ces citations peuvent ne pas être correctes à 100%.